NRF Thermostat - Engine Coolant

Compatible with MERCEDES-BENZ CLS (C218) , MERCEDES-BENZ R-CLASS (W251, V251) , MERCEDES-BENZ C-CLASS (W204) Show more info
NRF Thermostat for your engine's cooling system. Ensures optimal operating temperature and efficient performance.
61.11 EUR
inc. VAT 21%
In stock 14
Delivery 1 day (14.05.2026)
PN 725426
Make NRF
EAN 8718042414922

This NRF thermostat is designed to regulate the engine's operating temperature by controlling the flow of coolant. Proper functioning of the thermostat is crucial for preventing overheating and maintaining fuel efficiency. It is a key component in the cooling system, working in conjunction with the radiator and water pump. By opening and closing at specific temperatures, it ensures the engine reaches and maintains its ideal working range. NRF is a trusted brand known for its quality engine management components. This thermostat is built to meet or exceed original equipment specifications, providing reliable performance and durability.

  • Regulates engine coolant temperature
  • Ensures optimal engine performance
  • Prevents overheating
  • Key component of the cooling system
  • Durable construction
  • Designed for reliable operation
  • NRF quality
Opening temperature
92
Housing type
with housing
Additional article/Additional info 2
with sealing ring
  • MERCEDES-BENZ
    • CLS (C218)
      • CLS 350 CDI / d (218.323) (195kW/265PS)
      • CLS 350 CDI / d 4-matic (218.393) (195kW/265PS)
      • CLS 350 BlueTEC / d (218.326) (185kW/252PS)
      • CLS 350 BlueTEC / d 4-matic (218.394) (185kW/252PS)
    • R-CLASS (W251, V251)
      • R 350 CDI 4-matic (251.023, 251.123) (195kW/265PS)
      • R 320 CDI 4-matic (251.022, 251.122) (165kW/224PS)
      • R 280 CDI (251.121, 251.026, 251.126) (140kW/190PS)
      • R 300 CDI (251.021, 251.121, 251.026, 251.126) (140kW/190PS)
      • R 350 CDI 4-matic (251.124, 251.125) (155kW/211PS)
      • R 320 CDI 4-matic (251.125) (155kW/211PS)
    • C-CLASS (W204)
      • C 300 CDI 4-matic (204.092) (170kW/231PS)
      • C 350 CDI (204.023) (195kW/265PS)
      • C 350 CDI (204.022) (165kW/224PS)
      • C 350 CDI 4-matic (204.089) (165kW/224PS)
      • C 350 CDI (204.025) (170kW/231PS)
      • C 350 CDI 4-matic (204.092) (170kW/231PS)
    • S-CLASS (W221, V221)
      • S 350 BlueTec (221.026, 221.126) (190kW/258PS)
      • S 350 BlueTEC 4-matic (221.083, 221.183) (190kW/258PS)
    • E-CLASS (W212)
      • E 300 CDI / BlueTEC (212.020, 212.021, 212.027) (170kW/231PS)
      • E 350 CDI (212.023) (195kW/265PS)
      • E 350 CDI 4-matic (212.093) (195kW/265PS)
      • E 350 BlueTEC (212.024) (155kW/211PS)
      • E 350 CDI (212.025) (170kW/231PS)
      • E 350 CDI 4-matic (212.089) (170kW/231PS)
      • E 300 CDI (212.020) (150kW/204PS)
      • E 350 BlueTEC (185kW/252PS)
      • E 350 BlueTEC 4-matic (212.094) (185kW/252PS)
    • E-CLASS Coupe (C207)
      • E 350 CDI (207.323) (195kW/265PS)
      • E 350 CDI (207.322) (170kW/231PS)
      • E 350 BlueTEC (207.326) (185kW/252PS)
    • E-CLASS Kabriolets (A207)
      • E 350 CDI (207.423) (195kW/265PS)
      • E 350 CDI (207.422) (170kW/231PS)
      • E 350 BlueTEC (207.426) (185kW/252PS)
    • E-CLASS T-Model (S212)
      • E 350 CDI (212.223) (195kW/265PS)
      • E 350 CDI 4-matic (212.293) (195kW/265PS)
      • E 350 CDI (212.225) (170kW/231PS)
      • E 350 CDI 4-matic (212.289) (170kW/231PS)
      • E 350 BlueTEC (212.224) (155kW/211PS)
      • E 300 CDI (212.220) (150kW/204PS)
      • E 300 CDI / BlueTEC (212.227, 212.221) (170kW/231PS)
      • E 350 BlueTEC (185kW/252PS)
      • E 350 BlueTEC 4-matic (212.294) (185kW/252PS)
    • GLK-CLASS (X204)
      • 350 CDI 4-matic (204.992) (170kW/231PS)
      • 350 CDI 4-matic (204.992) (165kW/224PS)
      • 350 CDI 4-matic (204.993) (195kW/265PS)
    • M-CLASS (W166)
      • ML 350 BlueTEC 4-matic (166.024, 166.023) (190kW/258PS)
    • C-CLASS T-Model (S204)
      • C 350 CDI (204.223) (195kW/265PS)
      • C 350 CDI (204.225) (170kW/231PS)
      • C 350 CDI 4-matic (204.292) (170kW/231PS)
      • C 350 CDI (204.225) (165kW/224PS)
      • C 350 CDI 4-matic (204.289) (165kW/224PS)
      • C 300 CDI 4-matic (204.292) (170kW/231PS)
    • M-CLASS (W164)
      • ML 350 CDI 4-matic (164.125, 164.124) (155kW/211PS)
      • ML 300 CDI 4-matic (164.121) (150kW/204PS)
      • ML 320 CDI 4-matic (164.124, 164.125, 164.122) (155kW/211PS)
    • GL-CLASS (X164)
      • GL 320 CDI / 350 BlueTEC 4-matic (164.824, 164.825) (155kW/211PS)
    • CLS Shooting Brake (X218)
      • CLS 350 CDI / d (218.923) (195kW/265PS)
      • CLS 350 CDI / d 4-matic (218.993) (195kW/265PS)
    • GL-CLASS (X166)
      • GL 350 CDI / BlueTec 4-matic (166.823, 166.824) (190kW/258PS)
    • S-CLASS (W222, V222, X222)
      • S 350 BlueTEC / d (222.132, 222.032, 222.123) (190kW/258PS)
    • GLE Coupe (C292)
      • 350 d 4-matic (292.323, 292.324) (190kW/258PS)
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